On Mon, 18 Aug 2014, Inha Song wrote: > Some boards need to set the INn_MODE[1:0] register to change > the input signal patch. This wlf,inmode property is optional. > If present, values must be specified less than or equal to > the number of input singals. If values less than the number > of input signals, elements that has not been specifed are set > to 0 by default. > > Example: > - wlf,inmode = <2 0 2>; /* IN1, IN3 use DMIC */ > > Signed-off-by: Inha Song <[email protected]> > --- > drivers/mfd/arizona-core.c | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c > index 10a0cb9..81e6db8 100644 > --- a/drivers/mfd/arizona-core.c > +++ b/drivers/mfd/arizona-core.c > @@ -534,7 +534,7 @@ EXPORT_SYMBOL_GPL(arizona_of_get_named_gpio); > static int arizona_of_get_core_pdata(struct arizona *arizona) > { > struct arizona_pdata *pdata = &arizona->pdata; > - int ret, i; > + int ret, i, proplen; > > pdata->reset = arizona_of_get_named_gpio(arizona, "wlf,reset", true); > > @@ -560,6 +560,12 @@ static int arizona_of_get_core_pdata(struct arizona > *arizona) > ret); > } > > + proplen = of_property_count_u32_elems(arizona->dev->of_node, > + "wlf,inmode"); > + if (proplen > 0 && proplen <= ARRAY_SIZE(arizona->pdata.inmode)) > + of_property_read_u32_array(arizona->dev->of_node, "wlf,inmode", > + arizona->pdata.inmode, proplen);
of_property_for_each_u32()? -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
